It looks like there are trains running hourly from 5:40. Did you have a time of day in mind?
I'm looking to arrive in cambridge by 10:15.
restaurant-area restaurant-day restaurant-food restaurant-name restaurant-people restaurant-time train-arriveby train-day train-departure
restaurant-area restaurant-day restaurant-food restaurant-people restaurant-time train-arriveby train-day train-departure
restaurant-area restaurant-day restaurant-food restaurant-name restaurant-people restaurant-time train-arriveby train-day train-departure train-destination
restaurant-area restaurant-day restaurant-food restaurant-people restaurant-time train-arriveby train-day train-departure